{"id":"https://openalex.org/W2154350589","doi":"https://doi.org/10.1109/robio.2009.5420447","title":"A preliminary study on detection of muscle activity using a flexible AlN piezoelectric thin film sensor","display_name":"A preliminary study on detection of muscle activity using a flexible AlN piezoelectric thin film sensor","publication_year":2009,"publication_date":"2009-12-01","ids":{"openalex":"https://openalex.org/W2154350589","doi":"https://doi.org/10.1109/robio.2009.5420447","mag":"2154350589"},"language":"en","primary_location":{"id":"doi:10.1109/robio.2009.5420447","is_oa":false,"landing_page_url":"https://doi.org/10.1109/robio.2009.5420447","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Robotics and Biomimetics (ROBIO)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109356146","display_name":"Nan Bu","orcid":null},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Nan Bu","raw_affiliation_strings":["Measurement Solution Research Center, National Institute for Advanced Industrial Science and Technology, Tosu, Saga, Japan"],"affiliations":[{"raw_affiliation_string":"Measurement Solution Research Center, National Institute for Advanced Industrial Science and Technology, Tosu, Saga, Japan","institution_ids":["https://openalex.org/I73613424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055282364","display_name":"Osamu Fukuda","orcid":"https://orcid.org/0000-0002-8022-7314"},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Osamu Fukuda","raw_affiliation_strings":["Measurement Solution Research Center, National Institute for Advanced Industrial Science and Technology, Tosu, Saga, Japan"],"affiliations":[{"raw_affiliation_string":"Measurement Solution Research Center, National Institute for Advanced Industrial Science and Technology, Tosu, Saga, Japan","institution_ids":["https://openalex.org/I73613424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110351624","display_name":"Naohiro Ueno","orcid":null},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Naohiro Ueno","raw_affiliation_strings":["Measurement Solution Research Center, National Institute for Advanced Industrial Science and Technology, Tosu, Saga, Japan"],"affiliations":[{"raw_affiliation_string":"Measurement Solution Research Center, National Institute for Advanced Industrial Science and Technology, Tosu, Saga, Japan","institution_ids":["https://openalex.org/I73613424"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101119583","display_name":"Masahiro Inoue","orcid":"https://orcid.org/0000-0002-2896-8617"},"institutions":[{"id":"https://openalex.org/I177136067","display_name":"Saga University","ror":"https://ror.org/04f4wg107","country_code":"JP","type":"education","lineage":["https://openalex.org/I177136067"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masahiro Inoue","raw_affiliation_strings":["Department of Engineering Systems and Technology, Graduate School of Science and Engineering, Saga University, Saga, Saga, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Engineering Systems and Technology, Graduate School of Science and Engineering, Saga University, Saga, Saga, Japan","institution_ids":["https://openalex.org/I177136067"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5109356146"],"corresponding_institution_ids":["https://openalex.org/I73613424"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.18309608,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"944","last_page":"948"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10784","display_name":"Muscle activation and electromyography studies","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.7442964315414429},{"id":"https://openalex.org/keywords/piezoelectricity","display_name":"Piezoelectricity","score":0.713145911693573},{"id":"https://openalex.org/keywords/isometric-exercise","display_name":"Isometric exercise","score":0.6522282361984253},{"id":"https://openalex.org/keywords/biomedical-engineering","display_name":"Biomedical engineering","score":0.5337468385696411},{"id":"https://openalex.org/keywords/piezoelectric-sensor","display_name":"Piezoelectric sensor","score":0.5205948352813721},{"id":"https://openalex.org/keywords/thin-film","display_name":"Thin film","score":0.45724061131477356},{"id":"https://openalex.org/keywords/ultrasonic-sensor","display_name":"Ultrasonic sensor","score":0.4540104269981384},{"id":"https://openalex.org/keywords/ultrasound","display_name":"Ultrasound","score":0.4312232434749603},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.4177471697330475},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.4092540144920349},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.32635971903800964},{"id":"https://openalex.org/keywords/composite-material","display_name":"Composite material","score":0.22198861837387085},{"id":"https://openalex.org/keywords/nanotechnology","display_name":"Nanotechnology","score":0.19882598519325256},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07450538873672485},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.07323512434959412},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07111436128616333}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7442964315414429},{"id":"https://openalex.org/C100082104","wikidata":"https://www.wikidata.org/wiki/Q183759","display_name":"Piezoelectricity","level":2,"score":0.713145911693573},{"id":"https://openalex.org/C103486182","wikidata":"https://www.wikidata.org/wiki/Q1216236","display_name":"Isometric exercise","level":2,"score":0.6522282361984253},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.5337468385696411},{"id":"https://openalex.org/C173677008","wikidata":"https://www.wikidata.org/wiki/Q2094637","display_name":"Piezoelectric sensor","level":3,"score":0.5205948352813721},{"id":"https://openalex.org/C19067145","wikidata":"https://www.wikidata.org/wiki/Q1137203","display_name":"Thin film","level":2,"score":0.45724061131477356},{"id":"https://openalex.org/C81288441","wikidata":"https://www.wikidata.org/wiki/Q20736125","display_name":"Ultrasonic sensor","level":2,"score":0.4540104269981384},{"id":"https://openalex.org/C143753070","wikidata":"https://www.wikidata.org/wiki/Q162564","display_name":"Ultrasound","level":2,"score":0.4312232434749603},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4177471697330475},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.4092540144920349},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.32635971903800964},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.22198861837387085},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.19882598519325256},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07450538873672485},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.07323512434959412},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07111436128616333},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/robio.2009.5420447","is_oa":false,"landing_page_url":"https://doi.org/10.1109/robio.2009.5420447","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Robotics and Biomimetics (ROBIO)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1998057288","https://openalex.org/W2006093729","https://openalex.org/W2008276678","https://openalex.org/W2019773173","https://openalex.org/W2020161997","https://openalex.org/W2052947941","https://openalex.org/W2065553925","https://openalex.org/W2087982300","https://openalex.org/W2089818272","https://openalex.org/W2124863939","https://openalex.org/W2131213640","https://openalex.org/W2134196380","https://openalex.org/W2136426847","https://openalex.org/W2164006146","https://openalex.org/W2305887293","https://openalex.org/W2327884445","https://openalex.org/W2330584895","https://openalex.org/W2346097670","https://openalex.org/W6663765793"],"related_works":["https://openalex.org/W2056122069","https://openalex.org/W2068961688","https://openalex.org/W4281676937","https://openalex.org/W2362248709","https://openalex.org/W2036762417","https://openalex.org/W2487217422","https://openalex.org/W2381455125","https://openalex.org/W2377696596","https://openalex.org/W4309462091","https://openalex.org/W2020488292"],"abstract_inverted_index":{"Muscle":[0],"activity":[1,47,206],"can":[2,207],"be":[3,154,208],"used":[4],"to":[5,22,66,72],"generate":[6],"control":[7],"signals":[8,104],"for":[9,83],"prosthetic":[10],"devices":[11],"and":[12,48,95,110,119,145,181],"human-assisting":[13],"manipulators.":[14],"Recently,":[15],"a":[16,27,57,63,164],"novel":[17],"method":[18],"has":[19,52],"been":[20,54,80],"developed":[21],"measure":[23],"muscle":[24,46,86,115,121,146,205],"movement":[25,87],"using":[26,90],"flexible":[28],"piezoelectric":[29],"thin":[30],"film":[31,93,108,134,160,187,213],"sensor,":[32],"which":[33],"is":[34,136,175,198],"made":[35],"of":[36,103,105,131,141,179,204],"oriented":[37],"aluminum":[38],"nitride":[39],"(AlN)":[40],"film.":[41],"However,":[42],"rigorous":[43],"relationship":[44],"between":[45,85],"the":[49,68,91,99,106,126,132,157,170,185,192,201,211],"sensor's":[50],"output":[51,70],"not":[53],"clarified.":[55],"As":[56],"preliminary":[58],"study,":[59],"this":[60],"paper":[61],"proposes":[62],"simple":[64],"model":[65],"illustrate":[67],"sensor":[69,94,109,135,161,166,188],"according":[71],"limb's":[73],"cross-sectional":[74],"dimensional":[75,149],"change.":[76],"Then,":[77],"experiments":[78],"have":[79],"carried":[81],"out":[82],"comparison":[84],"measurement":[88,102],"methods":[89],"AlN":[92,107,133,159,186,212],"ultrasound":[96],"imaging.":[97],"In":[98],"experiments,":[100],"simultaneous":[101],"ultrasonography":[111],"was":[112],"conducted":[113],"during":[114],"actions.":[116],"Both":[117],"isokinetic":[118],"isometric":[120],"contractions":[122],"were":[123],"considered":[124,199],"in":[125,151],"experiments.":[127],"Since":[128],"Young's":[129],"modulus":[130],"significantly":[137],"larger":[138],"than":[139],"those":[140],"skin,":[142],"panniculus":[143],"adiposus,":[144],"layer,":[147],"precise":[148],"changes":[150],"muscles":[152],"cannot":[153],"obtained":[155,194],"from":[156,195],"proposed":[158],"based":[162],"on":[163],"direct":[165],"attachment":[167],"method.":[168],"From":[169],"experimental":[171],"results,":[172],"however,":[173],"it":[174],"found":[176],"that":[177,200],"times":[178],"contraction":[180],"relaxation":[182],"indicated":[183],"by":[184],"agree":[189],"well":[190],"with":[191,210],"results":[193],"ultrasonography.":[196],"It":[197],"timing":[202],"information":[203],"detected":[209],"sensor.":[214]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}